403434243197 has 2 divisors, whose sum is σ = 403434243198. Its totient is φ = 403434243196.

The previous prime is 403434243193. The next prime is 403434243221. The reversal of 403434243197 is 791342434304.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 384016935481 + 19417307716 = 619691^2 + 139346^2 .

It is a cyclic number.

It is not a de Polignac number, because 403434243197 - 2² = 403434243193 is a prime.

It is a super-2 number, since 2×403434243197² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403434243193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201717121598 + 201717121599.

It is an arithmetic number, because the mean of its divisors is an integer number (201717121599).

Almost surely, 2^403434243197 is an apocalyptic number.

It is an amenable number.

403434243197 is a deficient number, since it is larger than the sum of its proper divisors (1).

403434243197 is an equidigital number, since it uses as much as digits as its factorization.

403434243197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 403434243197 in words is "four hundred three billion, four hundred thirty-four million, two hundred forty-three thousand, one hundred ninety-seven".